27910750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 61326720

約数和(自身を除く): 33415970

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 125, 175, 205, 250, 287, 350, 389, 410, 574, 778, 875, 1025, 1435, 1750, 1945, 2050, 2723, 2870, 3890, 5125, 5446, 7175, 9725, 10250, 13615, 14350, 15949, 19450, 27230, 31898, 35875, 48625, 68075, 71750, 79745, 97250, 111643, 136150, 159490, 223286, 340375, 398725, 558215, 680750, 797450, 1116430, 1993625, 2791075, 3987250, 5582150, 13955375, 27910750]

約数ペア:

[(1, 27910750), (2, 13955375), (5, 5582150), (7, 3987250), (10, 2791075), (14, 1993625), (25, 1116430), (35, 797450), (41, 680750), (50, 558215), (70, 398725), (82, 340375), (125, 223286), (175, 159490), (205, 136150), (250, 111643), (287, 97250), (350, 79745), (389, 71750), (410, 68075), (574, 48625), (778, 35875), (875, 31898), (1025, 27230), (1435, 19450), (1750, 15949), (1945, 14350), (2050, 13615), (2723, 10250), (2870, 9725), (3890, 7175), (5125, 5446)]